Finding the Fourth Proportional to 564,157,377.46, 846,234,938.53 and 149,675,744.62
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Solution
The fourth proportional to 564,157,377.46, 846,234,938.53 and 149,675,744.62 is: 224,513,317.75
Step by Step Solution
- Step 1: Write the proportion equation
564,157,377.46 : 846,234,938.53 = 149,675,744.62 : x - Step 2: Convert to fraction form
564,157,377.46/846,234,938.53 = 149,675,744.62/x - Step 3: Cross multiply
564,157,377.46x = 846,234,938.53 × 149,675,744.62 - Step 4: Simplify right side
564,157,377.46x = 126,660,844,547,937,680 - Step 5: Solve for x
x = 126,660,844,547,937,680/564,157,377.46 - Step 6: Final answer
x = 224,513,317.75
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.